RAF emergency aircrew knife and patch. Reference R flook book plate 227 - blade mark 3 - curved blade. Marks on blade Joseph Rogers Sheffield England / 22c 1278106 crowfoot mark. Green fabric patch sown on right leg of flying suit. Made in 1970's.
USED BY SAS AT THE IRANIAN SIEGE 1980 - POUCH DYED BLACK MK2/MK3 UNCLEAR